64431356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2154

約数の個数: 48

約数和(自身を含む): 133042560

約数和(自身を除く): 68611204

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2083, 2812, 4166, 7733, 8332, 15466, 22913, 30932, 39577, 45826, 77071, 79154, 91652, 154142, 158308, 308284, 435347, 847781, 870694, 1464349, 1695562, 1741388, 2928698, 3391124, 5857396, 16107839, 32215678, 64431356]

約数ペア:

[(1, 64431356), (2, 32215678), (4, 16107839), (11, 5857396), (19, 3391124), (22, 2928698), (37, 1741388), (38, 1695562), (44, 1464349), (74, 870694), (76, 847781), (148, 435347), (209, 308284), (407, 158308), (418, 154142), (703, 91652), (814, 79154), (836, 77071), (1406, 45826), (1628, 39577), (2083, 30932), (2812, 22913), (4166, 15466), (7733, 8332)]